Light projection rotary control indicator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
N/A
Issued Date -
Dec 8, 2005
app pub date -
Jun 8, 2004
filing date -
Jun 8, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A rotary control indicator includes a knob with a reflective interior. The knob rotates in concert with a clear shaft which receives light from an LED. The knob further includes a radial notch. Light is reflected by the reflective interior to illuminate the control panel around a periphery of the knob. Further, light is projected out the radial notch to indicate the knob position.
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Family
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Cited Art Landscape
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